Johnsonwas________unknownbeforerunningforthepresidency.
A、visiblyD
A 顯然，明顯地 B 外表上，直觀地 C 垂直地，直立地 D 實際上，事實上
Alinguistictheoryisconstructedaboutwhat______isandhowitworks.
Itwasasmallplacethencomparedto_______itisnow.
Well-arrangedsentencesareconsideredgrammaticalsentencesthatareformedfollowingasetofsyntacticrules.
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
Theconclusionfromthestudyisnotdefinite;itisjust________.
